/Engine/Plugins/Online/OnlineServicesOSSAdapter/Source/Public/Online/MulticastAdapter.h
template<typename CallableObject, typename ReturnType, typename... ParamTypes> class TMAConverterHelper< CallableObject, ReturnType(ParamTypes...)> : public [UE::Online::Private::TMAConverterHelper2< CallableObject, ReturnType, ParamTypes... >](API\Plugins\OnlineServicesOSSAdapter\Online\TMAConverterHelper2)